Thermo King Straight Tube Inline O-Ring ORS #8 Fitting 559450

$21.37

Official OEM Thermo King parts catalog entry for the Straight Tube ORS #8 Fitting 559450, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.

Built for Performance: The Thermo King Straight Tube ORS #8 Fitting 559450 supports reliable refrigerant connections in Thermo King refrigeration systems and transport refrigeration service applications. Engineered for temperature-controlled fleets, this straight tube O‑ring seal fitting ensures secure, leak-resistant joins that maintain consistent temperature control on reefer trailers and refrigerated trucks.

Key Features & Customer Benefits

  • OEM-Grade Seal – O‑ring sealing technology reduces refrigerant loss for sustained temperature control and lower operating costs.
  • Straight Inline Design – Simplifies installation and alignment in confined line runs for faster service and reduced downtime.
  • Thermo King Service Standard – Meets Thermo King installation practices to support dependable operation across fleet assets.
  • Corrosion-Resistant Finish – Protects connections in transport environments across the Permian Basin and West Texas routes.
  • Vibration-Resilient Joint – Maintains integrity on roadways serving Amarillo, Lubbock, and Odessa for improved uptime.
  • Fleet-Friendly Replacement – Streamlines parts sourcing and inventory management for maintenance programs.

Product Details

The Thermo King Straight Tube ORS #8 Fitting 559450 is an inline refrigerant line fitting that uses an O‑ring seal to create a secure, serviceable connection for refrigeration piping. This component follows Thermo King OEM standards for fit, sealing, and serviceability, and it installs using standard refrigeration service procedures for ORS fittings. For exact compatibility with specific Thermo King models, reference unit service literature or consult certified parts support.

Efficiency & Sustainability

This fitting supports tight refrigerant containment and system integrity, which helps maintain fuel-efficient cooling and consistent temperature control on long hauls. Proper sealing reduces refrigerant emissions and supports regulatory goals such as CARB Evergreen where applicable. Integration with Thermo King service practices, including Smart Reefer SR-4 monitoring strategies, helps fleets preserve efficiency and reduce waste.

Installation & Maintenance Tips

Install using OEM-approved service procedures for ORS fittings. Use two wrenches to secure the fitting and prevent tube twist, inspect O‑ring condition during scheduled maintenance intervals, and replace O‑rings or damaged fittings promptly to preserve system performance. Certified technicians at West Texas Thermo King follow Thermo King torque and installation guidance for reliable outcomes.

Real-World Applications

This fitting serves refrigerated trailers, truck-mount units, and other transport refrigeration systems that utilize O‑ring sealed tube connections. It is appropriate for routine repairs, line extensions, and service replacements where an inline ORS connection is required. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability and uptime assurance for fleet operations.

For product verification or service assistance, call (806) 376-5837.

For current warranty eligibility or OEM replacement coverage, please contact us for warranty information or reach out to the service department for confirmation.

Frequently Asked Questions

Q: Is this fitting compatible with common Thermo King unit piping?
A: This ORS-style straight tube fitting follows Thermo King service standards for O‑ring seal connections; consult unit service literature or certified parts support for model-specific fitment guidance.

Q: Can a fleet technician install this fitting in the field?
A: Yes. A trained refrigeration technician uses standard ORS fitting procedures, two wrenches for installation, and inspects the O‑ring for correct seating and condition.

Q: Does this fitting support long-haul reefer reliability in West Texas routes?
A: Yes. The fitting is designed to maintain leak-resistant joins under vibration and temperature variations common to regional freight operations.

Related Resources

Ask about fleet-wide parts programs through West Texas Thermo King.

Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.

Official OEM Thermo King parts catalog entry for the Straight Tube ORS #8 Fitting 559450, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.

Built for Performance: The Thermo King Straight Tube ORS #8 Fitting 559450 supports reliable refrigerant connections in Thermo King refrigeration systems and transport refrigeration service applications. Engineered for temperature-controlled fleets, this straight tube O‑ring seal fitting ensures secure, leak-resistant joins that maintain consistent temperature control on reefer trailers and refrigerated trucks.

Key Features & Customer Benefits

  • OEM-Grade Seal – O‑ring sealing technology reduces refrigerant loss for sustained temperature control and lower operating costs.
  • Straight Inline Design – Simplifies installation and alignment in confined line runs for faster service and reduced downtime.
  • Thermo King Service Standard – Meets Thermo King installation practices to support dependable operation across fleet assets.
  • Corrosion-Resistant Finish – Protects connections in transport environments across the Permian Basin and West Texas routes.
  • Vibration-Resilient Joint – Maintains integrity on roadways serving Amarillo, Lubbock, and Odessa for improved uptime.
  • Fleet-Friendly Replacement – Streamlines parts sourcing and inventory management for maintenance programs.

Product Details

The Thermo King Straight Tube ORS #8 Fitting 559450 is an inline refrigerant line fitting that uses an O‑ring seal to create a secure, serviceable connection for refrigeration piping. This component follows Thermo King OEM standards for fit, sealing, and serviceability, and it installs using standard refrigeration service procedures for ORS fittings. For exact compatibility with specific Thermo King models, reference unit service literature or consult certified parts support.

Efficiency & Sustainability

This fitting supports tight refrigerant containment and system integrity, which helps maintain fuel-efficient cooling and consistent temperature control on long hauls. Proper sealing reduces refrigerant emissions and supports regulatory goals such as CARB Evergreen where applicable. Integration with Thermo King service practices, including Smart Reefer SR-4 monitoring strategies, helps fleets preserve efficiency and reduce waste.

Installation & Maintenance Tips

Install using OEM-approved service procedures for ORS fittings. Use two wrenches to secure the fitting and prevent tube twist, inspect O‑ring condition during scheduled maintenance intervals, and replace O‑rings or damaged fittings promptly to preserve system performance. Certified technicians at West Texas Thermo King follow Thermo King torque and installation guidance for reliable outcomes.

Real-World Applications

This fitting serves refrigerated trailers, truck-mount units, and other transport refrigeration systems that utilize O‑ring sealed tube connections. It is appropriate for routine repairs, line extensions, and service replacements where an inline ORS connection is required. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability and uptime assurance for fleet operations.

For product verification or service assistance, call (806) 376-5837.

For current warranty eligibility or OEM replacement coverage, please contact us for warranty information or reach out to the service department for confirmation.

Frequently Asked Questions

Q: Is this fitting compatible with common Thermo King unit piping?
A: This ORS-style straight tube fitting follows Thermo King service standards for O‑ring seal connections; consult unit service literature or certified parts support for model-specific fitment guidance.

Q: Can a fleet technician install this fitting in the field?
A: Yes. A trained refrigeration technician uses standard ORS fitting procedures, two wrenches for installation, and inspects the O‑ring for correct seating and condition.

Q: Does this fitting support long-haul reefer reliability in West Texas routes?
A: Yes. The fitting is designed to maintain leak-resistant joins under vibration and temperature variations common to regional freight operations.

Related Resources

Ask about fleet-wide parts programs through West Texas Thermo King.

Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.